blackoctopussy
Member
Hi UB, you mention Mel and Ed's 1982 edition as a good start for acquiring knowledge. They talk about some growers who have put screws or nails in the stem/trunk but they don't talk about results. I also found a thread on a french forum where a guy does the same in the last 10 to 20 days before harvest, saying it increases total yield by approx 20%. Have you ever tried it, heard of it ? What's your advice on this technique 
Many thanx in advance,

Many thanx in advance,